WHEN CALLEN AND SAM ARE TRAPPED IN AN ARMED SUBMARINE WHICH TERRORISTS HAVE AIMED AT AN AIRCRAFT CARRIER IN SAN DIEGO, THE NCIS: LA TEAM MUST FIND THEM AND PREVENT THE ATTACK, ON THE SIXTH SEASON PREMIERE OF “NCIS: LOS ANGELES,” MONDAY, SEPT. 29

“Deep Trouble, Pt. II” – Callen and Sam are trapped in an armed submarine that terrorists have aimed to hit an aircraft carrier in San Diego. Meanwhile, Hetty defies orders and forgoes her trip to Washington, as the team tries to locate and save Callen and Sam and prevent the terrorist attack, on the sixth season premiere of NCIS: LOS ANGELES, Monday, Sept. 29 (9:59-11:00, ET/PT), on the CBS Television Network.
CHEAT TWEET: The #NCISLA team must locate Callen & Sam & prevent a terrorist attack on the Season 6 premiere 9/29 9:59pm #CBS http://bit.ly/1vSZiDk